.main {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;

}

.title {
    position: fixed;
    width: 100%;
    box-sizing: border-box;
    height: 44px;
    padding: 0 16px;
    font-family: PingFangSC;
    color: #000000;
    font-weight: 400;
    font-size: 17px;
    line-height: 17px;
    border-bottom: 1px solid #E5E5E5;
    background: #fff;
    z-index: 999;
    .left{
        position: absolute;
        left: 16px;
        top: 50%;
        transform: translate(0, -50%);
    }
    .right{
        position: absolute;
        right: 16px;
        top: 50%;
        transform: translate(0, -50%);
    }
    .center{
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
    }
}

.contet {
    flex: 1;
    overflow: scroll;
}